Prototipo Works - 316 Stainless Steel Presta to Schrader Adaptor (Stealth Black) By Computer_Wahoo Your bike is held in

Your bike is held in place by the anchor

What saddle rails is it compatible with

and finish

Some derailleurs even have integrated chain catchers

Prototipo Works - 316 Stainless Steel Presta to Schrader Adaptor (Stealth Black) By Computer_Wahoo Your bike is held inDescription: Prototipo Works 316 Stainless Steel Presta to Schrader Valve Adaptor. Presta (French Valve) to Schrader (Common Car Valve). Makes it possible to use a range of automotive pneumatic pumps and service station air facilities to inflate presta valve equipped tubes. A great handy addition to any saddle bag, jersey pocket, repair kit, toolbox or workshop. Generous knurling provides ample grip in cold conditions with or without cycling gloves.